Seventy-six million households and 7 million small businesses were subject to a security hack at JPMorgan Chase & Co. that exposed names, addresses, phone numbers and email addresses.
The breach may have exposed…

JPMorgan Chase is reviewing its digital advertising business, which sources describe as a massive undertaking, given the company’s numerous divisions and agency relationships.
All told, the company spends an estimated $70-80…

Eighty-five-year-old Chicagoan Martin Shafron, a self-described “computer illiterate,” steps into the rotunda-like entrance of AT&T’s flagship store in the city’s high-end retail district known as the Magnificent Mile. Though Shafron…